Year	annual % growth
1966	-0.8568396573730581
1967	-1.5058397552719498
1968	1.6740333261724203
1969	10.188761964851437
1970	15.216785354988005
1971	6.593832001823088
1972	14.089192013229805
1973	14.625088591619246
1974	3.608632327924184
1975	15.86484415186608
1976	3.801067422650675
1977	9.294451356659295
1978	5.657440578479054
1979	6.133955917548377
1980	12.795076948663734
1981	7.115558167003044
1982	2.47290829459304
1983	4.275672037015028
1984	5.7415407885855245
1985	2.133481947206022
1986	1.7126855379994623
1987	1.4940784789768458
1988	1.603609748355069
1989	-1.5268396991955626
1990	8.979905694329432
1991	1.2686982122282586
1992	6.8494865728885514
1993	3.2998952758199493
1994	3.0735599739403483
1995	3.017230462293938
1996	4.382270679358541
1997	4.502105594085421
1998	5.152000408651631
1999	5.793111297188631
2000	4.330791953571293
2001	10.814377164749885
2002	3.5028270937678343
2003	4.595312403859779
2004	5.178117233832495
2005	4.812301595957862
2006	4.462473767424996
2007	5.50008497550327
2008	4.802358202372176
2009	3.5767033829269224
2010	38.91039418530883
2011	4.141832699475884
2012	4.400436046511629
2013	3.000243639274643
2014	4.098942317439921
2015	3.2006751931441926
2016	2.91268243583292
2017	1.7436884895164724
2018	0.2853838412665084
2019	2.3140174038072843
2020	-2.0830893547253737
2021	2.351657223160757
2022	2.1734684934708213
2023	1.4467476769120822